body {
    font-family: Arial, sans-serif;
    background-color: azure;
}

h1 {
    text-align: center
}

h2 {
    text-align: center
}

table {
    border: 1px solid #333;
    margin: 0 auto
}

td {
    border: 1px solid #333;
    text-align: center
}

thead, tfoot {
    background-color: #333;
    color: #fff;
}